Transaction not yet indexed

21Upb8foefsPYXGz8tc9jGh5S3L6KpCQQBAeMcaEuisxVU4b34UNL5UoK7kHijN8CZyn7KGDb2JpFz2mkVMLP92G

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.